M3933/25-76S

Overview

The M3933/25-76S is a fixed RF attenuator manufactured by Amphenol SV Microwave, designed for high-frequency applications up to 18 GHz. It features SMA connectors and maintains a 50 Ohm impedance. The component provides a nominal attenuation of 9 dB with a power rating of 2 W. It operates within a temperature range of -65°C to +165°C and is classified as an in-line module.

Feature Summary

• Provides fixed signal attenuation for RF systems
• Supports frequencies up to 18 GHz
• Features SMA connector interface

Applications

• RF test and measurement equipment
• Military and aerospace communication systems
• Signal conditioning in high-frequency circuits

Procurement Notes

Verify the specific datasheet version for the M3933/25-76S to confirm mechanical dimensions and electrical tolerances. Ensure compatibility with existing SMA mating interfaces. Check for any updated environmental compliance certifications required for the target application region before finalizing procurement.

Selection Notes

Select this component when a fixed 9 dB attenuation is required at frequencies up to 18 GHz. Consider the 2 W power handling capability and the wide operating temperature range. Verify that the SMA connector type matches the system requirements for male or female connections.

Part Context

This part belongs to the M3933 series of RF attenuators from Amphenol SV Microwave. These components are engineered for reliability in demanding environments. The series offers various attenuation values and frequency ranges, utilizing robust construction methods suitable for critical infrastructure.

Replacement Considerations

M3933/25-76N is listed as a parameter equivalent substitute.